[issue31993] pickle.dump allocates unnecessary temporary bytes / str

[Olivier Grisel]

Olivier Grisel <olivier.grisel at ensta.org> added the comment:

> While we are here, wouldn't be worth to flush the buffer in the C implementation to the disk always after committing a frame? This will save a memory when dump a lot of small objects.

I think it's a good idea. The C pickler would behave more like the Python pickler. I think framing was intended this way initially. Antoine what do you think?

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<https://bugs.python.org/issue31993>
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